Joshua 5:4

This is the reason why Joshua circumcised them: all the people who came out of Egypt who were males, all the men of war, died in the wilderness along the way after they came out of Egypt.

Numbers 26:64-65

But among these there was not a man of those who were numbered by Moses and Aaron the priest, who numbered the sons of Israel in the wilderness of Sinai.

Deuteronomy 2:16

“So it came about when all the men of war had finally perished from among the people,

1 Corinthians 10:5

Nevertheless, with most of them God was not well-pleased; for they were laid low in the wilderness.

Numbers 14:22

Surely all the men who have seen My glory and My signs which I performed in Egypt and in the wilderness, yet have put Me to the test these ten times and have not listened to My voice,

Deuteronomy 2:14

Now the time that it took for us to come from Kadesh-barnea until we crossed over the brook Zered was thirty-eight years, until all the generation of the men of war perished from within the camp, as the Lord had sworn to them.

Hebrews 3:17-19

And with whom was He angry for forty years? Was it not with those who sinned, whose bodies fell in the wilderness?

Treasury of Scripture Knowledge

Summary

And this is the cause why Joshua did circumcise: All the people that came out of Egypt, that were males, even all the men of war, died in the wilderness by the way, after they came out of Egypt.

Bible References

All the

Numbers 14:22
Surely all the men who have seen My glory and My signs which I performed in Egypt and in the wilderness, yet have put Me to the test these ten times and have not listened to My voice,
Numbers 26:64
But among these there was not a man of those who were numbered by Moses and Aaron the priest, who numbered the sons of Israel in the wilderness of Sinai.
Deuteronomy 2:16
“So it came about when all the men of war had finally perished from among the people,
1 Corinthians 10:5
Nevertheless, with most of them God was not well-pleased; for they were laid low in the wilderness.
Hebrews 3:17
And with whom was He angry for forty years? Was it not with those who sinned, whose bodies fell in the wilderness?